AT17F040_08 ATMEL | Alldatasheet
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- Programmable 4,194,304 x 1 and 8,388,608 x 1-bit Serial Memories Designed to Store Configuration Programs for Field Programmable Gate Arrays (FPGAs) 3.3V Output Capability 5V Tolerant I/O Pins Program Support using the Atmel ATDH2200E System or Industry Third-party Programmers In-System Programmable (ISP) via 2-wire Bus Simple Interface to SRAM FPGAs Compatible with Atmel AT40K and AT94K Devices, Altera® FLEX®, APEX™ Devices, Lucent® ORCA® FPGAs, Xilinx® XC3000, XC4000, XC5200, Spartan®, Virtex® FPGAs, Motorola® MPA1000 FPGAs Cascadable Read-back to Support Additional Configurations or Higher-density Arrays Low-power CMOS FLASH Process Available in 6 mm x 6 mm x 1 mm 8-lead LAP (Pin-compatible with 8-lead SOIC/VOIC Packages), 20-lead PLCC and 44-lead TQFP Packages Emulation of Atmel’s AT24CXXX Serial EEPROMs Low-power Standby Mode Single Device Capable of Holding 4-bit Stream Files Allowing Simple System Reconfiguration Fast Serial Download Speeds up to 33 MHz Endurance: 5,000 Write Cycles Typical Green (Pb/Halide-free/RoHS Compliant) Package Options Available 1. Description The AT17F Series of In-System Programmable Configuration PROMs (Configurators) provide an easy-to-use, cost-effective c onfiguration memory for Field Programmable Gate Arrays. The AT17F Series device is packaged in the 8-lead LAP, 20-lead PLCC, and 44-lead TQFP, see Table 1-1 . The AT17F Series Configurator uses a simple serial-access procedure to configure one or more FPGA devices. The AT17F Series Configurators can be programmed with industry-standard program- mers, Atmel’s ATDH2200E Programming Kit or Atmel’s ATDH2225 ISP Cable. Table 1-1. AT17F Series Packages 8-lead LAP Y es Y es 20-lead PLCC Y es Y es 44-lead TQFP – Y es FPGA Configuration Flash Memory AT17F040 AT17F080 3039K–CNFG–2/08
3039K–CNFG–2/08 AT17F040/080 2. Pin Configuration 8-lead LAP 20-lead PLCC 20-lead PLCC (Virtex Pinout)(1)(2) Notes: 1. 20-lead PLCC (Virtex pinout) is only available in the AT17F040. 2. Virtex pinout is compatible with the XC17V and XC18V Series PROM. DATA CLK RESET/OE CE VCC SER_EN CEO (A2) GND CLK NC RESET/OE PAGESEL1 CE NC SER_EN PAGE_EN READY CEO (A2) NC GND PAGESEL0 NC NC NC DATA NC VCC NC NC NC NC NC RESET/OE SER_EN NC NC READY NC NC CE GND NC CEO (A2) CLK NC DATA VCC NC
3039K–CNFG–2/08 AT17F040/080
44 TQFP
CEO(A2) NC NC CLK NC NC DATA PAGE_EN VCC NC NC SER_EN NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC READY
3039K–CNFG–2/08 AT17F040/080 3. Block Diagram 4. Device Description The control signals for the configuration memory device (CE , RESET/OE and CLK) interface directly with the FPGA device control signals. All FPGA devices can control the entire configura- tion process and retrieve data from the confi guration device without requiring an external intelligent controller. The RESET/OE and CE pins control the tri-state buffer on the DATA output pin and enable the address counter. When RESET /OE is driven Low, the configuration device resets its address counter and tri-states its DATA pin. The CE pin also controls the output of the AT17F Series Configurator. If CE is held High after the RESET/OE reset pulse, the counter is disabled and the DATA output pin is tri-stated. When OE is subsequently driven High, the counter and the DATA output pin are enabled. When RESET/OE is driven Low again, the address counter is reset and the DATA output pin is tri-stated, regardless of the state of CE. When the configurator has driven out all of its data and CEO is driven Low, the device tri-states the DATA pin to avoid contention with other configurators. Upon power-up, the address counter is automatically reset. Config. Page Select Power-on Reset Flash Memory Clock/Oscillator Logic 2-wire Serial Programming Serial Download Logic Control Logic CLK CEO(A2) DATA CE RESET/OE SER_EN CE/WE/OE Data Address READY PAGE_EN PAGESEL0 PAGESEL1 Reset
3039K–CNFG–2/08 AT17F040/080 5. Pin Description
5.1 DATA (1)
Three-state DATA output for configuration. Open-collector bi-directional pin for programming.
5.2 CLK (1)
Clock input. Used to increment the intern al address and bit c ounter for reading and programming.
5.3 PAGE_EN (2)
Input used to enable page download mode. When PAGE_EN is high the configuration download address space is partitioned into 4 equal pages. This gives users the ability to easily store and retrieve multiple configuration bitstreams from a single configuration device. This input works in conjunction with the PAGESEL inputs. PAGE_EN must be remain low if paging is not desired. When SER_EN is Low (ISP mode) this pin has no effect. Notes: 1. This pin has an internal 20 K Ω pull-up resistor. 2. This pin has an internal 30 K Ω pull-down resistor. Table 5-1. Pin Description Name I/O AT17F040 AT17F080 LAP PLCC
20 PLCC
(Virtex) LAP PLCC TQFP D A T A I / O 12112 4 0 C L K I 24324 4 3 P A G E _ E NI –1 6– –1 6 3 9 PAGESEL0 I – 11 – – 11 14 P A G E S E L 1 I –7––7 1 9 RESET / O E I 36836 1 3 CE I 4 81 04 81 5 G N D – 51 0 1 151 0 1 8 CEO O 61 4 1 361 4 2 1 A2 I R E A D Y O –1 5 1 5–1 5 2 3 SER_EN I 7 17 18 7 17 35 VCC – 8 20 20 8 20 38
3039K–CNFG–2/08 AT17F040/080
5.4 PAGESEL[1:0] (2)
Page select inputs. Used to determine which of the 4 memory pages are targeted during a serial configuration download. The address space for each of the pages is shown in Table 5-2. When SER_EN is Low (ISP mode) these pins have no effect.
5.5 RESET /OE(1)
Output Enable (active High) and RESET (active Low) when SER_EN is High. A Low level on RESET/OE resets both the address and bit counters. A High level (with CE Low) enables the data output driver.
5.6 CE (1)
Chip Enable input (active Low). A Low level (with OE High) allows CLK to increment the address counter and enables the data output driver. A High level on CE disables both the address and bit counters and forces the device into a low-powe r standby mode. Note that this pin will not enable/disable the device in the 2-wire Serial Programming mode (SER_EN Low).
5.7 GND
Ground pin. A 0.2 µF decoupling capacitor between VCC and GND is recommended.
5.8 CEO
Chip Enable Output (when SER_EN is High). This output goes Low when the internal address counter has reached its maximum value. If the PAGE_EN input is set High, the maximum value is the highest address in the selected partition. The PAGESEL[1:0] inputs are used to make the 4 partition selections. If the PAGE_EN input is se t Low, the device is not partitioned and the address maximum value is the highest address in the device, see Table 5-2 on page 6 . In a daisy chain of AT17F Series devices, the CEO pin of one device must be connected to the CE input of the next device in the chain. It will stay Low as long as CE is Low and OE is High. It will then follow CE until OE goes Low; thereafter, CEO will stay High until the entire EEPROM is read again. Notes: 1. This pin has an internal 20 k Ω pull-up resistor. 2. This pin has an internal 30 k Ω pull-down resistor. Table 5-2. Address Space Paging Decodes AT17F040 (4 Mbits) AT17F080 (8 Mbits) PAGESEL = 00, PAGE_EN = 1 00000 – 0FFFFh 00000 – 1FFFFh PAGESEL = 01, PAGE_EN = 1 10000 – 1FFFFh 20000 – 3FFFFh PAGESEL = 10, PAGE_EN = 1 20000 – 2FFFFh 40000 – 5FFFFh PAGESEL = 11, PAGE_EN = 1 30000 – 3FFFFh 60000 – 7FFFFh PAGESEL = XX, PAGE_EN = 0 00000 – 3FFFFh 00000 – 7FFFFh
3039K–CNFG–2/08 AT17F040/080
5.9 A2 (1)
Device selection input, (when SER_EN Low). The input is used to enable (or chip select) the device during programming (i.e., when SER_EN is Low). Refer to the AT17F Programming Specification available on the Atmel web site for additional details.
5.10 READY
Open collector reset state indicator. Driven Low during power-up reset, released when power-up is complete. (recommended 4.7 kΩ pull-up on this pin if used).
5.11 SER_EN (1)
The serial enable input must remain High during FPGA configuration operations. Bringing SER_EN Low enables the 2-Wire Serial Programming Mode. For non-ISP applications, SER_EN should be tied to VCC.
5.12 V CC
+3.3V (±10%). Notes: 1. This pin has an internal 20 k Ω pull-up resistor. 2. This pin has an internal 30 k Ω pull-down resistor.
3039K–CNFG–2/08 AT17F040/080 6. FPGA Master Serial Mode Summary The I/O and logic functions of any SRAM-based FPGA are established by a configuration pro- gram. The program is loaded either automatical ly upon power-up, or on command, depending on the state of the FPGA mode pins. In Master mode, the FPGA automatically loads the config- uration program from an external memory. Th e AT17F Serial Configuration PROM has been designed for compatibility with the Master Serial mode. This document discusses the Atmel AT40K, AT40KAL and AT94KAL applications as well as Xil- inx applications. 7. Control of Configuration Most connections between the FPGA device and the AT17F Serial Configurator PROM are sim- ple and self-explanatory. The DATA output of the AT17F Series Configurator drives DIN of the FPGA devices. The master FPGA CCLK output drives the CLK input of the AT17F Series Configurator. The CEO output of any AT17F Series Configurator drives the CE input of the next Configurator in a cascade chain of configurator devices. S E R _ E N must be connected to VCC (except during ISP). The READY pin is available as an open-collector indicator of the device’s reset status; it is driven Low while the device is in its power-on reset cycle and released (tri-stated) when the cycle is complete. PAGE_EN must be held Low if download paging is not desired. The PAGESEL[1:0] inputs must be tied off High or Low. If paging is desired, PAGE_EN must be High and the PAGESEL pins must be set to High or Low such that the desired page is selected, see Table 5-2 on page 6. 8. Cascading Serial Configuration Devices For multiple FPGAs configured as a daisy-chain, or for FPGAs requiring larger configuration memories, cascaded configurators provide additional memory. After the last bit from the first configurator is read, the clock signal to the configurator asserts its CEO output Low and disables its DATA line driver. The second configurator recognizes the Low level on its CE input and enables its DATA output. After configuration is complete, the address coun ters of all cascaded configurators are reset if the RESET/OE on each configurator is driven to its active (Low) level. If the address counters are not to be reset upon completion, then the RESET /OE input can be tied to its inactive (High) level. 9. Programming Mode The programming mode is entered by bringing SER_EN Low. In this mode the chip can be pro- grammed by the 2-wire serial bus. The programming is done at V CC supply only. Programming super voltages are generated inside the chip. The AT17F parts are read/write at 3.3V nominal. Refer to the AT17F Programming Specification available on the Atmel web site (www.atmel.com) for more programming details . AT17F devices are supported by the Atmel ATDH2200 programming system along with many third party programmers.
3039K–CNFG–2/08 AT17F040/080 10. Standby Mode The AT17F Series Configurators enter a low-power standby mode whenever SER_EN is High and CE is asserted High. In this mode, the AT17F Configurator consumes less than 1 mA of cur- rent at 3.3V. The output remains in a high-im pedance state regardless of the state of the OE input. 11. Absolute Maximum Ratings* Maximum Ratings may cause permanent dam- age to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those listed under oper- ating conditions is not implied. Exposure to Abso- lute Maximum Rating conditions for extended periods of time may affect device reliability. Voltage on Any Pin 12. Operating Conditions Symbol Description AT17F Series Configurator UnitsMin Max VCC Commercial Supply voltage relative to GND -0° C to +70° C 2.97 3.63 V Industrial Supply voltage relative to GND -40° C to +85° C 2.97 3.63 V 13. DC Characteristics Symbol Description AT17F040 AT17F080 UnitsMin Max Min Max VIH High-level Input Voltage 2.0 V CC 2.0 V CC V VIL Low-level Input Voltage 0 0.8 0 0.8 V VOH High-level Output Voltage (IOH = -2.5 mA) Commercial 2.4 2.4 V VOL Low-level Output Voltage (IOL = +3 mA) 0.4 0.4 V VOH High-level Output Voltage (IOH = -2 mA) Industrial 2.4 2.4 V VOL Low-level Output Voltage (IOL = +3 mA) 0.4 0.4 V ICCA Supply Current, Active Mode 20 20 mA IL Input or Output Leakage Current (VIN = VCC or GND) -10 10 -10 10 µA ICCS Supply Current, Standby Mode Commercial 1 1 mA Industrial 1 1 mA
3039K–CNFG–2/08 AT17F040/080 14. AC Characteristics 15. AC Characteristics when Cascading CE RESET/OE CLK DATA TSCE TLC THC TCACTOE TCE TOH THOE TSCE THCE TDF TOH CE RESET/OE CLK DATA CEO TCDF TOCK TOCE TOCE TOOE LAST BIT FIRST BIT
3039K–CNFG–2/08 AT17F040/080 Notes: 1. Preliminary specifications for military operating range only. 2. AC test lead = 50 pF . 3. Float delays are measured with 5 pF AC loads. Transition is measured ± 200 mV from steady-state active levels. 4. See the AT17F Programming Specfication for procedural information. 16. AC Characteristics Symbol Description AT17F040/080 UnitsMin Max TOE (2) OE to Data Delay Commercial 50 ns Industrial(1) 55 ns TCE (2) CE to Data Delay Commercial 55 ns Industrial(1) 60 ns TCAC (2) CLK to Data Delay Commercial 3 30 ns Industrial(1) 30 ns TOH Data Hold from CE, OE, or CLK Commercial 0 ns Industrial(1) 0n s TDF (3) CE or OE to Data Float Delay Commercial 15 ns Industrial(1) 15 ns TLC CLK Low Time Commercial 15 ns Industrial(1) 15 ns THC CLK High Time Commercial 15 ns Industrial(1) 15 ns TSCE CE Setup Time to CLK (to guarantee proper counting) Commercial 20 ns Industrial(1) 25 ns THCE CE Hold Time from CLK (to guarantee proper counting) Commercial 0 ns Industrial(1) 0n s THOE RESET/OE Low Time (guarantees counter is reset) Commercial 20 ns Industrial(1) 20 ns FMAX Maximum Input Clock Frequency SEREN = 0 Commercial 10 MHz Industrial(1) 10 MHz FMAX Maximum Input Clock Frequency SEREN = 1 Commercial 33 MHz Industrial(1) 33 MHz TWR Write Cycle Time(4) Commercial 12 µs Industrial(1) 12 µs TEC Erase Cycle Time(4) Commercial 13 s Industrial(1) 13 s
3039K–CNFG–2/08 AT17F040/080 Notes: 1. AC test lead = 50 pF . 2. Float delays are measured with 5 pF AC loads. Transition is measured ± 200 mV from steady-state active levels.
16.1 AC Characteristics When Cascading
(3) CLK to Data Float Delay Commercial 60 50 ns Industrial 60 50 ns TOCK (2) CLK to CEO Delay Commercial 55 50 ns Industrial 60 55 ns TOCE (2) CE to CEO Delay Commercial 55 35 ns Industrial 60 40 ns TOOE (2) RESET/OE to CEO Delay Commercial 40 35 ns Industrial 45 35 ns FMAX Maximum Input Clock Frequency Commercial 33 33 MHz Industrial 33 33 MHz
3039K–CNFG–2/08 AT17F040/080 Note: 1. Airflow = 0 ft/min. 17. Thermal Resistance Coefficients 8CN4 Leadless Array Package (LAP) θJC [° C/W] – θJA ° C/W – 20J Plastic Leaded Chip Carrier (PLCC) θJC [° C/W] – θJA ° C/W – 44A Thin Plastic Quad Flat Package (TQFP) θJC [° C/W] – 17 θJA ° C/W –6 2
3039K–CNFG–2/08 AT17F040/080 Notes: 1. For the -30BJC and -30BJI packages, customers may migrate to the AT17F32-30BJU. 2. For the -30JC and -30JI packages, cust omers may migrate to the AT17Fxxx-30JU. 18. Ordering Information Memory Size Ordering Code Package (1)(2) Operation Range 4-Mbit AT17F040-30VJC 20J - 20 PLCC Commercial (0° C to 70° C) AT17F040-30VJI 20J - 20 PLCC Industrial (-40° C to 85° C) 8-Mbit AT17F080-30TQC 44A - 44 TQFP Commercial (0° C to 70° C) AT17F080-30TQI 44A - 44 TQFP Industrial (-40° C to 85° C) 19. Green Package Options (Pb/Halide-free/RoHS Compliant) Memory Size Ordering Code Package Operation Range 4-Mbit AT17F040-30CU 8CN4 - 8 LAP Industrial (-40° C to 85° C) AT17F040-30JU 20J - 20 PLCC 8-Mbit AT17F080-30CU 8CN4 - 8 LAP AT17F080-30JU 20J - 20 PLCC Package Type 8CN4 8-lead, 6 mm x 6 mm x 1.04 mm, Leadless Array Package (LAP) – Pin-compatible with 8-lead SOIC/VOIC Packages 20J 20-lead, Plastic J-leaded Chip Carrier (PLCC) 44A 44-lead, Thin (1.0 mm) Plastic Quad Flat Package Carrier (TQFP)
3039K–CNFG–2/08 AT17F040/080 20. Packaging Information 20.1 8CN4 – LAP TITLE DRAWING NO.GPC REV. Package Drawing Contact: p ackagedrawings@atmel.com 8CN4DMH D 8CN4, 8-lead (6 x 6 x 1.04 mm Body), Lead Pitch 1.27mm, Leadless Array Package (LAP) 2/15/08 COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX NOTE A 0.94 1.04 1.14 A1 0.30 0.34 0.38 b 0.45 0.50 0.55 1 D 5.89 5.99 6.09 E 5.89 5.99 6.09 e 1.27 BSC e1 1.10 REF L 0.95 1.00 1.05 1 L1 1.25 1.30 1.35 1 Note: 1. Metal Pad Dimensions. 2. All exposed metal area shall have the following finished platings. Ni: 0.0005 to 0.015 mm Au: 0.0005 to 0.001 mm Pin1 Corner Marked Pin1 Indentifier 0.10 mm TYP Top View L b e Side View A Bottom View E D
3039K–CNFG–2/08 AT17F040/080 20.2 20J – PLCC
2325 Orchard Parkway
San Jose, CA 95131R TITLE DRAWING NO. REV. Notes: 1. This package conforms to JEDEC reference MS-018, Variation AA. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is .010"(0.254 mm) per side. Dimension D1 and E1 include mold mismatch and are measured at the extreme material condition at the upper or lower parting line. 3. Lead coplanarity is 0.004" (0.102 mm) maximum. A 4.191 – 4.572 A1 2.286 – 3.048 A2 0.508 – – D 9.779 – 10.033 D1 8.890 – 9.042 Note 2 E 9.779 – 10.033 E1 8.890 – 9.042 Note 2 D2/E2 7.366 – 8.382 B 0.660 – 0.813 B1 0.330 – 0.533 e 1.270 TYP COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX NOTE 1.14(0.045) X 45˚ PIN NO. 1 IDENTIFIER 1.14(0.045) X 45˚ 0.51(0.020)MAX 0.318(0.0125) 0.191(0.0075) 45˚ MAX (3X) A D2/E2 B e E1 E D 20J, 20-lead, Plastic J-leaded Chip Carrier (PLCC) B20J 10/04/01
3039K–CNFG–2/08 AT17F040/080 20.3 44A – TQFP San Jose, CA 95131 TITLE DRAWING NO. R REV. 44A, 44-lead, 10 x 10 mm Body Size, 1.0 mm Body Thickness, 0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) B44A 10/5/2001 PIN 1 IDENTIFIER 0˚~7˚ PIN 1 L C A1 A2 A D e E1 E B COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX NOTE Notes: 1. This package conforms to JEDEC reference MS-026, Variation ACB. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum plastic body size dimensions including mold mismatch. 3. Lead coplanarity is 0.10 mm maximum. A – – 1.20 A1 0.05 – 0.15 A2 0.95 1.00 1.05 D 11.75 12.00 12.25 D1 9.90 10.00 10.10 Note 2 E 11.75 12.00 12.25 E1 9.90 10.00 10.10 Note 2 B 0.30 – 0.45 C 0.09 – 0.20 L 0.45 – 0.75 e 0.80 TYP
3039K–CNFG–2/08 AT17F040/080 21. Revision History Revision Level – Release Date History J – March 2006 Added last-time buy for AT17FXXX-30CC and AT17FXXX-30CI. K – February 2008 Removed -30JC, -30JI, -30BJC and -30BJI devices from ordering information.
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